Troubleshooting Cards; Mpu Startup Failure; Symptom; Solution - HP HSR6600 Troubleshooting Manual

Troubleshooting cards

This section provides troubleshooting information for common card problems.

MPU startup failure

Symptom

The MPU (RSE-X3) cannot start up.

Solution

To resolve the problem:
1. Power cycle the device, and observe the RUN LED on the MPU while the device is starting up.
If the LED flashes at the frequency of 8 Hz, or the LED flashes over 5 seconds and then goes off,

the device has started up correctly.
If the LED flashes at the frequency of 1 Hz or is always on after you power cycle the device, the
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device has hardware problems. Go to step 3.
If the LED is always off after you power cycle the device, the device has not been powered on

or the basic BootWare segment is corrupt. Go to step 2.
2. Verify that the device has been powered on:
a. Check whether the fans are rotating. If the fans are rotating, the device has been powered on.
b. (For routers except for HSR6600.) If the device is not the fans are not rotating, wait for a while
and remove the MPU. Identify whether the temperature of the CPU cooler on the MPU is higher
than the room temperature. If the temperature of the CPU cooler is higher than the room
temperature, the device has been powered on.
c. If the device has not been powered on, perform the following tasks:
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−
−
3. If the device has been powered on, check the information displayed on the console terminal.
If the following system startup information appears, the basic BootWare segment is running

correctly:
System start booting...
Booting Normal Extend BootWare....
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Copyright (c) 2004-2008 Hangzhou HP Technologies Co., Ltd.
Verify that the power source is providing power correctly.
Verify that the power cord is connected firmly.
Check the installed power modules. If one or more power modules have problems, replace
the power modules.
HP HSR6608 BootWare, Version 1.18
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